| CO-ZI AIR – Louis Zimianitis | Montréal | Construction / Renovation |
| Coiffure Bel-Air | Laval | Beauty & Fitness, Hairdressers & Beauty Salons |
| Coiffure L'Air Du Temps | Brossard | Beauty & Fitness, Hairdressers & Beauty Salons |
| Coiffure L'Air Du Temps | Boucherville | Beauty & Fitness, Hairdressers & Beauty Salons |
| Collège d'aéronautique | Montréal | Aircraft & Flight Schools |
| Comité des Étudiants en Génie Aérospatial de Polytechnique | Montréal | Aircraft Maintenance, Service & Storage |
| Compagnie Sealed Air Canada | Montréal | Life Sciences and Health Technologies (LSHT) |
| Compresseurs D'Air Express Inc | Mirabel | Compressors |
| Con-V-Air Inc. | Saint-Hubert | Tout Entreprises et services |
| Conceptair Aviation | Saint-Hubert | Aircraft Maintenance, Service & Storage |
Publicité (Desktop) Publicité (Mobile) |
| Condition-Air Inc | Outremont | Air Conditioning Contractors |
| Confort Expert Inc | Anjou | Air Conditioning Contractors, Air Purifiers |
| Confort Illimité | Montréal | Air Conditioning Repair & Cleaning |
| Consommat-Air | Saint-Hubert | Tout Entreprises et services |
| Consortium Mr Canada Inc | Mirabel | Building Contractors |
| Construction Alex Simard | Montréal | Building Contractors |
| Construction Arcade | Montréal | Building Contractors |
| Construction B Ruel | Québec | Building Contractors |
| Construction Bal Inc. | Montréal | Building Contractors |
| Construction Concept Design | Brossard | Building Contractors |
Publicité (Desktop) Publicité (Mobile) |
| Construction D F N Inc | Montréal | Building Contractors |
| Construction Damaro Inc | Otterburn Park | Building Contractors |
| Construction DJL | Boucherville | Building Contractors |
| Construction Doverco | Richelieu | Building Contractors |
| Construction EBC Inc | Saint-Léonard | Building Contractors |
| Construction EBC Inc | Montréal | Building Contractors |
| Construction Emery Paquette | Salaberry De Valleyfield | Building Contractors |
| Construction François Bergeron | Brossard | Building Contractors |
| Construction Gilles Nault | Brossard | Building Contractors |
| Construction Guy Sebas | Richelieu | Building Contractors |
Publicité (Desktop) Publicité (Mobile) |
| Construction Hydro Métropolitain | Montréal | Building Contractors |
| Construction K2 Inc | Montréal | Building Contractors |
| Construction Kamo | Montréal | Building Contractors |
| Construction Labrie | Saint-Hubert | Building Contractors |
| Construction Michel Dubé Inc | Delson | Building Contractors |
| Construction MLSR Inc | Laval | Building Contractors |
| Construction Musto | Montréal | Building Contractors |
| Construction Nunavut | Lavallée | Building Contractors |
| Construction Opéra Inc | Montréal | Building Contractors |
| Construction Pl | Saint-Léonard | Building Contractors |
Publicité (Desktop) Publicité (Mobile) |
| Construction Precellence Inc | Montréal | Tout Entreprises et services, Building Contractors |
| Construction Rodin Inc | Sainte-Julie | Building Contractors |
| Construction Rouville | Brossard | Building Contractors |
| Construction RSS Inc | Montréal | Building Contractors |
| Construction Steeve Gagnon Inc | Montréal | Building Contractors |
| Construction Thibodeau Godmer | Montréal | Building Contractors |
| Construction Tybec | Saint-Amable | Building Contractors |
| Construction Tybec Inc | Montréal | Cold & Heat Insulation Contractors |
| Constructions Renaissance | Lasalle | Building Contractors |
| Constructions Rl Fontaine | Saint-Bruno | Building Contractors |
